In SX Microcontrollers, SX/B Compiler and SX-Key Tool, ALTITUDEAP wrote: I am not familiar with the 74hc597. If a switch goes high and then low, will it hold the high until the uCOntroller reads it? ---------- End of Message ---------- You can view the post on-line at: http://forums.parallax.com/forums/default.aspx?f=7&p=1&m=128956#m129112 Need assistance? Send an email to the Forum Administrator at forumadmin@parallax.com The Parallax Forums are powered by dotNetBB Forums, copyright 2002-2006 (http://www.dotNetBB.com)